feat: page component (#4087)

* feat: page component

* chore: basic page

* chore: add demos

* chore: add header-sticky support

* chore: update web-ele

* chore: rename slot name

---------

Co-authored-by: Vben <ann.vben@gmail.com>

packages/effects/common-ui/src/page/page.vue

@@ -0,0 +1,34 @@
+<script setup lang="ts">
+import type { Props } from './page.ts';
+
+import PageFooter from './page-footer.vue';
+import PageHeader from './page-header.vue';
+
+defineOptions({
+  name: 'Page',
+});
+
+const props = withDefaults(defineProps<Props>(), {
+  showFooter: false,
+  showHeader: true,
+  title: '',
+});
+</script>
+
+<template>
+  <div class="relative h-full">
+    <PageHeader v-if="props.showHeader" :title="props.title">
+      <template #default>
+        <slot name="header"></slot>
+      </template>
+    </PageHeader>
+    <div class="m-4 overflow-hidden">
+      <slot></slot>
+    </div>
+    <PageFooter v-if="props.showFooter">
+      <template #default>
+        <slot name="footer"></slot>
+      </template>
+    </PageFooter>
+  </div>
+</template>